Updated CMAKE - removed removed package inclusion

code/CMakeLists.txt

@@ -657,11 +657,6 @@ SET ( openddl_parser_SRCS
 )
 SOURCE_GROUP( openddl_parser FILES ${openddl_parser_SRCS})
 
-SET( picojson_SRCS
-    ../contrib/picojson/picojson.h
-)
-SOURCE_GROUP( picojson FILES ${picojson_SRCS} )
-
 INCLUDE_DIRECTORIES( "../contrib/rapidjson/include" )
 
 # VC2010 fixes